IPSec L2TP
1
System Preference
Open your "Settings" on IOS device then tap on "General".
2
Add Vpn Profile
Find "VPN" and tap on it.
3
Do config
Tap on "Add VPN Connection.."
4
Do config
Select "L2TP" as Type, for London: "lon.veripn.com", San Francisco: "sfo.veripn.com" as "Server". Secret key should be "veripn" then enter your username/password.
5
Tap to connect
You can now connect to VPN.